<template>
  <div class="ratings" ref="ratingScroll">
    <div class="ratings-content">
      <div class="overview">
        <div class="overview-left">
          <h1 class="score">{{seller.score}}</h1>
          <div class="title">综合评价</div>
          <div class="rank">高于周边商家{{seller.rankRate}}%</div>
        </div>
        <div class="overview-right">
          <div class="score-wrapper">
            <span class="title">服务态度</span>
            <star :size="36" :score="seller.serviceScore"></star>
            <span class="score">{{seller.serviceScore}}</span>
          </div>
          <div class="score-wrapper">
            <span class="title">商品评分</span>
            <star :size="36" :score="seller.foodScore"></star>
            <span class="score">{{seller.foodScore}}</span>
          </div>
          <div class="delivery-wrapper">
            <span class="title">送达时间</span>
            <span class="delivery">{{seller.deliveryTime}}分钟</span>
          </div>
        </div>
      </div>
      <split></split>
      <ratingselect :selectType="selectType" :onlyContent="onlyContent" :ratings="ratings"></ratingselect>
      <div class="rating-wrapper">
        <ul>
          <li
            v-for="rating in ratings"
            v-show="needShow(rating.rateType,rating.text)"
            class="rating-item border-1px"
          >
            <div class="avatar">
              <img :src="rating.avatar" width="28" height="28" />
            </div>
            <div class="content">
              <h1 class="name">{{rating.username}}</h1>
              <div class="star-wrapper">
                <star :size="24" :score="rating.score"></star>
                <span class="delivery" v-show="rating.deliveryTime">{{rating.deliveryTime}}</span>
              </div>
              <p class="text">{{rating.text}}</p>
              <div class="recommend" v-show="rating.recommend && rating.recommend.length">
                <span class="icon-thumb_up"></span>
                <span v-for="item in rating.recommend" class="item">{{item}}</span>
              </div>
              <div class="time">{{rating.rateTime | formatDate}}</div>
            </div>
          </li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
import star from "../star/star";
import split from "../split/split";
import BScroll from "better-scroll";
import ratingselect from "../ratingselect/ratingselect";
import { request } from "../../network/request";
import { formatDate } from "../../common/js/date";

const POSITIVE = 0;
const NEGATIVE = 1;
const ALL = 2;

export default {
  data() {
    return {
      ratings: [],
      selectType: ALL,
      //决定选中是否显示只有评论
      onlyContent: false,
    };
  },
  props: {
    seller: Object,
  },
  components: {
    star,
    split,
    ratingselect,
  },
  methods: {
    // select(type) {
    //   this.selectType = type;
    //   this.$nextTick(() => {
    //     this.scroll.refresh();
    //   });
    // },
    // 根据选项卡切换评论区的内容
    needShow(type, text) {
      // 当点击只显示有内容发评论时，但是全部都是无内容就不显示
      if (this.onlyContent && !text) {
        return false;
      }
      // 选项卡为全部,rateType里无2（ALL）
      if (this.selectType === ALL) {
        return true;
      } else {
        // 根据li的ratingType来判断是否显示
        return type === this.selectType;
      }
    },
  },
  created() {
    request().then((res) => {
      this.ratings = res.data.ratings;
      this.$nextTick(() => {
        this.scroll = new BScroll(this.$refs.ratingScroll, {
          click: true,
        });
      });
    });
    // 监听子组件的事件，改变商品评价类型
    this.$root.$on("selectTypeChange", (type) => {
      this.selectType = type;
    });
    // 监听子组件的事件，来回切换只读有内容的评论
    this.$root.$on("onlyContentChange", (onlyContent) => {
      this.onlyContent = onlyContent;
    });
  },
  filters: {
    // 将时间戳转换为正常的时间
    formatDate(time) {
      let date = new Date(time);
      return formatDate(date, "yyyy-MM-dd hh:mm");
    },
  },
};
</script>

<style lang="stylus" rel="stylesheet/stylus" scoped>
@import '../../common/stylus/mixins.styl';

.ratings {
  position: absolute;
  top: 174px;
  left: 0;
  bottom: 0;
  width: 100%;
  overflow: hidden;

  .overview {
    display: flex;
    padding: 18px 0;

    .overview-left {
      width: 137px;
      flex: 0 0 137px;
      padding: 6px 0;
      border-right: 1px solid rgba(7, 17, 27, 0.1);
      text-align: center;

      // 做苹果5的适配
      @media only screen and (max-width: 320px) {
        flex: 0 0 120px;
        width: 120px;
      }

      .score {
        line-height: 18px;
        font-size: 24px;
        color: rgb(255, 153, 0);
        margin-bottom: 8px;
      }

      .rank {
        font-size: 10px;
        line-height: 10px;
        color: rgb(147, 153, 159);
      }

      .title {
        line-height: 12px;
        font-size: 12px;
        color: rgb(7, 17, 27);
        margin-bottom: 8px;
      }
    }

    .overview-right {
      flex: 1;
      padding-left: 24px;

      @media only screen and (max-width: 320px) {
        padding-left: 6px;
      }

      .score-wrapper {
        margin-bottom: 8px;
        font-size: 0;

        .title {
          display: inline-block;
          font-size: 12px;
          color: rgb(7, 17, 27);
          line-height: 18px;
        }

        .star {
          display: inline-block;
          vertical-align: top;
          margin: 0 12px;
        }

        .score {
          display: inline-block;
          line-height: 18px;
          vertical-align: top;
          font-size: 12px;
          color: rgb(255, 153, 0);
        }
      }

      .delivery-wrapper {
        font-size: 0;

        .title {
          font-size: 12px;
          color: rgb(7, 17, 27);
          line-height: 18px;
        }

        .delivery {
          font-size: 12px;
          color: rgb(147, 153, 159);
          margin-left: 12px;
        }
      }
    }
  }

  .rating-wrapper {
    padding: 0 18px;

    .rating-item {
      display: flex;
      padding: 18px 0;
      border-1px(rgba(7, 17, 27, 0.1));

      .avatar {
        flex: 0 0 28px;
        width: 28px;
        margin-right: 12px;

        img {
          border-radius: 50%;
        }
      }

      .content {
        position: relative;
        flex: 1;

        .name {
          margin-bottom: 4px;
          line-height: 12px;
          font-size: 10px;
          color: rgb(7, 17, 27);
        }

        .star-wrapper {
          margin-bottom: 6px;
          font-size: 0;

          .star {
            display: inline-block;
            margin-right: 6px;
            vertical-align: top;
          }

          .delivery {
            display: inline-block;
            vertical-align: top;
            line-height: 12px;
            font-size: 10px;
            color: rgb(147, 153, 159);
          }
        }

        .text {
          margin-bottom: 8px;
          line-height: 18px;
          color: rgb(7, 17, 27);
          font-size: 12px;
        }

        .recommend {
          line-height: 16px;
          font-size: 0;

          .icon-thumb_up, .item {
            display: inline-block;
            margin: 0 8px 4px 0;
            font-size: 9px;
          }

          .icon-thumb_up {
            color: rgb(0, 160, 220);
          }

          .item {
            padding: 0 6px;
            border: 1px solid rgba(7, 17, 27, 0.1);
            border-radius: 1px;
            color: rgb(147, 153, 159);
            background-color: #fff;
          }
        }

        .time {
          position: absolute;
          top: 0;
          right: 0;
          line-height: 12px;
          font-size: 10px;
          color: rgb(147, 153, 159);
        }
      }
    }
  }
}
</style>
